This route navigates the 10-mile Jake Mountain Loop in Dahlonega, GA. This loop is primarily used for horseback riding, mountain biking, hiking, and running. The 10-mile loop has approximately 1200ft of vertical gain over the duration of the route, as well as three stream crossing, with two of them being fairly substantial for foot traffic.
 

Starting at Stinson Beach, this route links Mt Tam with Mt Diablo, the two most significant summits for runners in the Bay Area.  Any route may be used, but Von Stroh recommends the following (105km):

Stephen Bohn submitted this clever challenge:

"18 loops (or "holes") around the McCabe Golf Course on the Richland Creek Greenway for 50 miles."